In terms of market share, AddyON is clearly lagging behind, losing to Spark Studios in all segments.
AddyON has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, News & Media, Games and 33 other categories.
Spark Studios is leading in Photography, Beauty & Fitness, Weight Loss, Energy and 4 other categories.
Spark Studios is leading in most countries, including United States, Bulgaria, Argentina and Russia.
AddyON is leading in Italy, Germany and Iran.